Materials and Construction Aqueous nitric acid is stored in __________ vessel. Stainless steel Thermosetting plastic material Plain carbon steel Cast iron Stainless steel Thermosetting plastic material Plain carbon steel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Softness of silver can be converted into hardness by alloying it with small quantity of Tin Zinc Aluminium Copper & nickel Tin Zinc Aluminium Copper & nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The specific gravity of coal depends mainly on its __________ content. Carbon Volatile matter Ash Moisture Carbon Volatile matter Ash Moisture ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Rotary driers are generally made of Mild steel Tin lined with refractory bricks High silicon iron (14% Si) Cast iron Mild steel Tin lined with refractory bricks High silicon iron (14% Si) Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is a donor impurity for semi-conductors. Boron Gallium Antimony None of these Boron Gallium Antimony None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Coke oven regenerators are made of __________ bricks. Fire clay Low thermal conductivity Silica High electrical conductivity Fire clay Low thermal conductivity Silica High electrical conductivity ANSWER DOWNLOAD EXAMIANS APP